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北极海冰与南方涛动的相关分析
引用本文:叶英,董波.北极海冰与南方涛动的相关分析[J].海洋预报,1992,9(4):23-28.
作者姓名:叶英  董波
作者单位:海司气象室 北京 (叶英),海司气象室 北京(董波)
摘    要:本文根据1953~1984年的北极海冰覆盖面积指数和南方涛动指数资料,分析了北极各海区海冰覆盖量与南方涛动的时滞相关关系,统计了北极海冰正距平年和负距平年南方涛动指数的平均情况。初步结果表明,北极各区海冰与南方涛动之间均存在明显的相关关系,时滞相关的最大值从南方涛动早于海冰7个月(Ⅰ区,+0.48)到晚于海冰39个月(整个北极,+0.38)不等,对北极海冰正距平年和负距平年的统计结果也证实了这些相关特点。

关 键 词:北极  海冰  南方涛动  相关分析

A CORRELATION ANALYSIS OF THE ARCTIC SEA ICE AND SOUTHERN OSCILLATION
Ye Ying Dong Bo.A CORRELATION ANALYSIS OF THE ARCTIC SEA ICE AND SOUTHERN OSCILLATION[J].Marine Forecasts,1992,9(4):23-28.
Authors:Ye Ying Dong Bo
Abstract:Using the data of the Arctic ice index and southern oscillation Index (SOI)for 1953?984, the time-lag correlation is analysed between the Arctic ice coverage and southern oscillation. Statistics is obtained for the average frequency of southern oscillation Index in the positive departure years and negative departure years of the Arctic ice index.The preliminary results show that they both have obvious interrelationship. The maximum value of the lag correlation is found between southern oscillations months earlier (I region, +0.43) and 39 months later (all the Arctic region, + 0.38) .Statistics of the Arctic ice positive departure years and negative departure years also confirms the characteristics.
Keywords:the Arctic ice  southern oscillation  correlation    
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